Finding the Fourth Proportional to 134,140,663.52, 201,210,744.14 and 42,031,452.97
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Solution
The fourth proportional to 134,140,663.52, 201,210,744.14 and 42,031,452.97 is: 63,047,100.76
Step by Step Solution
- Step 1: Write the proportion equation
134,140,663.52 : 201,210,744.14 = 42,031,452.97 : x - Step 2: Convert to fraction form
134,140,663.52/201,210,744.14 = 42,031,452.97/x - Step 3: Cross multiply
134,140,663.52x = 201,210,744.14 × 42,031,452.97 - Step 4: Simplify right side
134,140,663.52x = 8,457,179,928,665,929 - Step 5: Solve for x
x = 8,457,179,928,665,929/134,140,663.52 - Step 6: Final answer
x = 63,047,100.76
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.